/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.elasticsearch.hadoop;

import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.io.Serializable;

public class NullPrintStream extends PrintStream implements Serializable {

    private static class NullOutputStream extends OutputStream implements Serializable {
        @Override
        public void write(int b) throws IOException {}
    }

    public NullPrintStream() {
        super(new NullOutputStream());
    }

    @Override
    public void write(byte[] buf, int off, int len) {}

    @Override
    public void write(int b) {}

    @Override
    public void write(byte[] b) {}
}
